package com.vicene.gmail.order.web;

import com.vicene.gmail.order.entity.OrderSettingEntity;
import com.vicene.gmail.order.service.OrderService;
import com.vicene.gmail.order.vo.OrderConfirmVo;
import com.vicene.gmail.order.vo.OrderSubmitVo;
import com.vicene.gmail.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model  , HttpServletRequest request) throws ExecutionException, InterruptedException {
        OrderConfirmVo confirmVo =orderService.confirmOrder();
        request.getSession();
        model.addAttribute("orderConfirmData" , confirmVo);
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo , Model model , RedirectAttributes redirectAttributes)  {
        //下单，创建订单，验令牌，锁库存，验价格，锁库存。。
        //成功跳转支付
        //失败回到订单重新确认订单
        System.out.println("vo:  " + vo);
        SubmitOrderResponseVo responseVo =orderService.submitOrder(vo);
        if(responseVo.getCode() == 0){
            model.addAttribute("submitOrderResp" , responseVo);
            return "pay";
        }else{
            String msg ="下单失败：";
            switch (responseVo.getCode()){
                case 1 : msg+="订单信息过期，请刷新再次提交";break;
                case 2 : msg+="订单商品价格发生变化，请确认再次提交";break;
                case 3 : msg+="库存锁定失败，商品库存不足";break;

            }
            redirectAttributes.addFlashAttribute("msg" , msg);
            return "redirect:http://order.gmail.com/toTrade";
        }
    }
}
